Reverse BMI Calculator: Plan Your Ideal Weight
The most powerful reverse BMI calculator trusted by millions worldwide. Unlike traditional BMI tools, this reverse BMI calculator answers: "What weight do I need to reach my target BMI?" — perfect for weight loss, muscle gain, or health transformation.
How the Reverse BMI Calculator Works (Science-Based)
Our reverse BMI calculator uses the WHO standard BMI formula inverted:
- Weight (kg) = BMI × (Height in m)²
- Global BMI Categories: Underweight (<18.5), Normal (18.5–24.9), Overweight (25–29.9), Obese (≥30)
- Valid for adults 18–65 (not athletes or pregnant)
Target Weight Planner with Reverse BMI Calculator
Enter height and desired BMI → get exact weight. Ideal for setting realistic, science-based goals.
Weight Change Calculator Using Reverse BMI
Know your current weight? This reverse BMI calculator shows how much to lose or gain.
BMI Range Planner for Healthy Weight
Select your height and BMI category → see full healthy weight range (e.g., 58–78 kg for 175 cm).
BMI Comparison Tool
See how your BMI compares to global averages and health risks with this reverse BMI calculator.
Reverse BMI Calculator Interpretation Guide
Why This Reverse BMI Calculator Is the Global Standard
- Four tools: Target Weight • Change • Range • Comparison
- Realistic validation: 140–220 cm, 30–200 kg, BMI 15–40
- WHO standards
- Supports kg/cm globally
- Instant visual feedback + detailed breakdown
How to Use Reverse BMI Calculator for Weight Loss
- Measure height accurately
- Set target BMI (e.g., 22.5 for mid-normal)
- Use reverse BMI calculator to find goal weight
- Lose 0.5–1 kg/week safely
- Reassess every 4–6 weeks
Reverse BMI Calculator Limitations
BMI doesn't measure body fat. Athletes, elderly, and pregnant individuals should use waist circumference or body fat % instead.